DE2340499C2 - kenstrangpresse - Google Patents

kenstrangpresse

Info

Publication number
DE2340499C2
DE2340499C2 DE2340499A DE2340499A DE2340499C2 DE 2340499 C2 DE2340499 C2 DE 2340499C2 DE 2340499 A DE2340499 A DE 2340499A DE 2340499 A DE2340499 A DE 2340499A DE 2340499 C2 DE2340499 C2 DE 2340499C2
Authority
DE
Germany
Prior art keywords
screw
section
sections
hub
central
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2340499A
Other languages
German (de)
English (en)
Other versions
DE2340499B1 (de
Inventor
Wilfried 5609 Hueckeswagen Koll
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oerlikon Barmag AG
Original Assignee
Barmag Barmer Maschinenfabrik AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Barmag Barmer Maschinenfabrik AG filed Critical Barmag Barmer Maschinenfabrik AG
Priority to DE2340499A priority Critical patent/DE2340499C2/de
Priority to BR5275/74A priority patent/BR7405275A/pt
Publication of DE2340499B1 publication Critical patent/DE2340499B1/de
Application granted granted Critical
Publication of DE2340499C2 publication Critical patent/DE2340499C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2564—Screw parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/58—Screws provided with seal ring elements, i.e. elements of generally circular and tapered shape for preventing the back flow of the melt

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE2340499A 1973-08-10 1973-08-10 kenstrangpresse Expired DE2340499C2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2340499A DE2340499C2 (de) 1973-08-10 1973-08-10 kenstrangpresse
BR5275/74A BR7405275A (pt) 1973-08-10 1974-06-27 Parafuso extrusador de multiplas pecas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2340499A DE2340499C2 (de) 1973-08-10 1973-08-10 kenstrangpresse

Publications (2)

Publication Number Publication Date
DE2340499B1 DE2340499B1 (de) 1975-01-02
DE2340499C2 true DE2340499C2 (de) 1980-02-14

Family

ID=5889377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2340499A Expired DE2340499C2 (de) 1973-08-10 1973-08-10 kenstrangpresse

Country Status (2)

Country Link
BR (1) BR7405275A (pt)
DE (1) DE2340499C2 (pt)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242708A1 (de) * 1981-11-21 1983-06-16 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Einwellige schneckenpresse
EP0450164A1 (de) * 1990-04-06 1991-10-09 Alois Pöttinger Maschinenfabrik GmbH Schneckenpresse
EP0453687A1 (en) * 1990-04-27 1991-10-30 Abc Group Process and apparatus for molding foamed plastic article

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650248C2 (de) * 1976-11-02 1985-06-05 Heinz Dipl.-Ing. 8640 Kronach Weber Schneckenextruder zur Verarbeitung plastifizierbarer Kunststoffe
DE2744583A1 (de) * 1977-10-04 1979-04-05 Heinz Dipl Ing Weber Doppelschneckenextruder
AT384991B (de) * 1978-04-03 1988-02-10 Cincinnati Milacron Austria Doppelschneckenextruder
FR2472970A1 (fr) * 1980-01-04 1981-07-10 Saint Marcel Mfg Organe de boudineuse tel que vis ou cylindre
FR2561165B1 (fr) * 1984-03-16 1987-02-06 Clextral Element de vis pour une machine de traitement de matiere
AT399472B (de) * 1988-10-05 1995-05-26 Semperit Ag Strangpresse
DE19716127C1 (de) * 1997-04-17 1998-03-05 Krauss Maffei Ag Extruderschnecke
DE102004052055B4 (de) * 2004-10-26 2014-11-20 Blach Verwaltung Gmbh & Co.Kg Extruder
DE202010018252U1 (de) * 2010-10-05 2015-02-16 Kraussmaffei Berstorff Gmbh Vorrichtung zum Spannen von Extruderschneckensegmenten auf einem Dorn

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242708A1 (de) * 1981-11-21 1983-06-16 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Einwellige schneckenpresse
EP0450164A1 (de) * 1990-04-06 1991-10-09 Alois Pöttinger Maschinenfabrik GmbH Schneckenpresse
EP0453687A1 (en) * 1990-04-27 1991-10-30 Abc Group Process and apparatus for molding foamed plastic article

Also Published As

Publication number Publication date
BR7405275A (pt) 1976-02-24
DE2340499B1 (de) 1975-01-02

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee